@keyframes lum-fade {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes lum-fadeZoom {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes lum-loader-rotate {
  0% { transform: translate(-50%, -50%) rotate(0); }
  50% { transform: translate(-50%, -50%) rotate(-180deg); }
  100% { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes lum-loader-before {
  0% { transform: scale(1); }
  10% { transform: scale(1.2) translateX(6px); }
  25% { transform: scale(1.3) translateX(8px); }
  40% { transform: scale(1.2) translateX(6px); }
  50% { transform: scale(1); }
  60% { transform: scale(0.8) translateX(6px); }
  75% { transform: scale(0.7) translateX(8px); }
  90% { transform: scale(0.8) translateX(6px); }
  100% { transform: scale(1); }
}

@keyframes lum-loader-after {
  0% { transform: scale(1); }
  10% { transform: scale(1.2) translateX(-6px); }
  25% { transform: scale(1.3) translateX(-8px); }
  40% { transform: scale(1.2) translateX(-6px); }
  50% { transform: scale(1); }
  60% { transform: scale(0.8) translateX(-6px); }
  75% { transform: scale(0.7) translateX(-8px); }
  90% { transform: scale(0.8) translateX(-6px); }
  100% { transform: scale(1); }
}

.lum-lightbox {
  background: rgba(0, 0, 0, 0.5);
}

.lum-lightbox-inner {
  top: 2.5%;
  right: 2.5%;
  bottom: 2.5%;
  left: 2.5%;
}

.lum-lightbox-loader {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 66px;
  height: 20px;
  animation: lum-loader-rotate 1800ms infinite linear;
}

.lum-lightbox-loader:before, .lum-lightbox-loader:after {
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  position: absolute;
  top: 50%;
  margin-top: -10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
}

.lum-lightbox-loader:before {
  left: 0;
  animation: lum-loader-before 1800ms infinite linear;
}

.lum-lightbox-loader:after {
  right: 0;
  animation: lum-loader-after 1800ms infinite linear;
  animation-delay: -900ms;
}

.lum-lightbox.lum-opening {
  animation: lum-fade 180ms ease-out;
}

.lum-lightbox.lum-opening .lum-lightbox-inner {
  animation: lum-fadeZoom 180ms ease-out;
}

.lum-lightbox.lum-closing {
  animation: lum-fade 300ms ease-in;
  animation-direction: reverse;
}

.lum-lightbox.lum-closing .lum-lightbox-inner {
  animation: lum-fadeZoom 300ms ease-in;
  animation-direction: reverse;
}

/* This media query makes screens less than 460px wide display in a "fullscreen"-esque mode. Users can then scroll around inside the lightbox to see the entire image. */
@media (max-width: 460px) {
  .lum-lightbox-inner {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .lum-lightbox-inner img {
    max-width: none;
    max-height: none;
    position: relative;
    top: 0;
    left: 0;
    transform: none;
    display: block;
  }
}